| Value | Category | Cases | |
|---|---|---|---|
| -2 | No answer | 55 |
4.6%
|
| -1 | Don't know | 107 |
8.9%
|
| 1 | A great deal | 176 |
14.7%
|
| 2 | Quite a lot | 521 |
43.4%
|
| 3 | Not very much | 207 |
17.3%
|
| 4 | None at all | 134 |
11.2%
|